Patents by Inventor Jih-Cheng Huang

Jih-Cheng Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11949051
    Abstract: A wavelength conversion member includes a substrate, a phosphor layer, and a ventilated blade. The substrate is configured to rotate based on an axis. The phosphor layer is disposed on the substrate. The ventilated blade is disposed on the substrate and has a pore density between 10 ppi and 500 ppi or a volume porosity between 5% and 95%.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 2, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yen-I Chou, Jih-Chi Li, Wen-Cheng Huang
  • Publication number: 20240072219
    Abstract: A wavelength conversion member includes a substrate, a phosphor layer, and a non-ventilated blade. The substrate is configured to rotate based on an axis. The phosphor layer is disposed on the substrate. The non-ventilated blade has a roughness between 5 ?m and 1.25 mm, or a specific surface area of the non-ventilated blade exceeds a geometric area of the non-ventilated blade by more than 10%.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: Yen-I CHOU, Jih-Chi LI, Wen-Cheng HUANG
  • Patent number: 11798826
    Abstract: A wafer-measuring apparatus and a wafer-transferring method of the wafer-measuring apparatus. The wafer-measuring apparatus includes a body, a wafer-measuring unit, a wafer storage, and a robot. The robot is disposed on the body and configured to move a wafer from a first wafer container to the wafer-measuring unit. The first wafer container is disposed on a load port area. The robot moves the wafer from the wafer-measuring unit to the wafer storage after the wafer-measuring unit measures the wafer.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: October 24, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Jih-Cheng Huang
  • Patent number: 11728194
    Abstract: A wafer handling apparatus includes at least one load port, an image capturing device and a processor. The load port is configured to receive a wafer carrier. The image capturing device is configured to capture an image of the wafer carrier received in the load port before one or more wafers are inserted into the wafer carrier. The processor is communicably connected to the image capturing device and is configured to determine whether the wafer carrier is in a condition that is unsafe for wafer placement based on the image captured by the image capturing device.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: August 15, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Jih-Cheng Huang, Meng-Liang Wei
  • Publication number: 20230178403
    Abstract: A wafer handling apparatus includes at least one load port, an image capturing device and a processor. The load port is configured to receive a wafer carrier. The image capturing device is configured to capture an image of the wafer carrier received in the load port before one or more wafers are inserted into the wafer carrier. The processor is communicably connected to the image capturing device and is configured to determine whether the wafer carrier is in a condition that is unsafe for wafer placement based on the image captured by the image capturing device.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Inventors: Jih-Cheng HUANG, Meng-Liang WEI
  • Patent number: 11631604
    Abstract: The present disclosure provides a load port device, a gas gate and a gas-providing method. The load port device includes a gas-providing nozzle and the gas gate. The gas-providing nozzle is used for providing gas to a wafer container. The gas gate includes a plurality of gas inlet ports, a gas-providing port and a controller. Each gas inlet port connects to a gas source. The gas-providing port connects to the gas-providing nozzle. The controller is configured to: select one of the plurality of gas inlet ports; and connect the selected gas inlet port to the gas-providing port.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: April 18, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Jih-Cheng Huang, Sun-Fu Chou
  • Publication number: 20230094352
    Abstract: A wafer carrier dry cleaner includes a receiver, a tool and a movable nozzle. The receiver includes a clean room. The clean room includes a port used to load a wafer carrier. The wafer carrier comprises a box and a door closing an opening of the box. The tool is located in the clean room and configured to separate the door from the box. The movable nozzle is located in the clean room. The movable nozzle is configured to purge clean gas towards the box and the door at a first position between the box and the door when the box and the door are separated.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 30, 2023
    Inventor: Jih-Cheng HUANG
  • Patent number: 11435391
    Abstract: The present disclosure provides a dual-sided wafer imaging apparatus and methods thereof. The dual-sided wafer imaging apparatus includes one or more load ports, one or more mechanical arms for transporting a wafer, a wafer transfer stage, a first line scan camera mounted below the wafer transfer stage, a second line scan camera mounted above the wafer transfer stage, a first optical lens mounted on the first line scan camera, a second optical lens mounted on the second line scan camera, and line light sources respectively mounted below and above the wafer transfer stage. The load ports are configured for an automated load operation or unload operation of a wafer pod of an automated transport equipment. The wafer transfer stage includes vacuum suction points in contact with a backside of the wafer, and the wafer transfer stage further includes a drive motor producing a linear reciprocating motion for moving the wafer.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: September 6, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Ying-Chuan Wang, Yi-Wen Liu, Shih-Chih Lin, Jih-Cheng Huang
  • Publication number: 20220093433
    Abstract: The present disclosure provides a wafer-measuring apparatus and a wafer-transferring method of the wafer-measuring apparatus. The wafer-measuring apparatus includes a body, a wafer-measuring unit, a wafer storage and a robot. The robot is disposed on the body and configured to: move a wafer from a first wafer container to the wafer-measuring unit, wherein the first wafer container is disposed on a load port area; and move the wafer from the wafer-measuring unit to the wafer storage after the wafer-measuring unit measures the wafer.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 24, 2022
    Inventor: Jih-Cheng HUANG
  • Publication number: 20220020620
    Abstract: The present disclosure provides a load port device, a gas gate and a gas-providing method. The load port device includes a gas-providing nozzle and the gas gate. The gas-providing nozzle is used for providing gas to a wafer container. The gas gate includes a plurality of gas inlet ports, a gas-providing port and a controller. Each gas inlet port connects to a gas source. The gas-providing port connects to the gas-providing nozzle. The controller is configured to: select one of the plurality of gas inlet ports; and connect the selected gas inlet port to the gas-providing port.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 20, 2022
    Inventors: Jih-Cheng HUANG, Sun-Fu CHOU
  • Publication number: 20210223308
    Abstract: The present disclosure provides a dual-sided wafer imaging apparatus and methods thereof. The dual-sided wafer imaging apparatus includes one or more load ports, one or more mechanical arms for transporting a wafer, a wafer transfer stage, a first line scan camera mounted below the wafer transfer stage, a second line scan camera mounted above the wafer transfer stage, a first optical lens mounted on the first line scan camera, a second optical lens mounted on the second line scan camera, and line light sources respectively mounted below and above the wafer transfer stage. The load ports are configured for an automated load operation or unload operation of a wafer pod of an automated transport equipment. The wafer transfer stage includes vacuum suction points in contact with a backside of the wafer, and the wafer transfer stage further includes a drive motor producing a linear reciprocating motion for moving the wafer.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 22, 2021
    Inventors: YING-CHUAN WANG, YI-WEN LIU, SHIH-CHIH LIN, JIH-CHENG HUANG
  • Patent number: 11055553
    Abstract: The present disclosure provides an image processing system and method. The system includes an image capturing unit and an image processing unit. The image capturing unit includes a camera, a light source, and a wafer transfer stage. The camera captures an image of a wafer mark. The light source is capable of projecting through a plurality of chemical residues on the wafer mark. The image processing unit includes an image processor and an object matching subsystem. The image processor is configured to perform calculations of the image processing unit to generate an output result. The object matching subsystem includes an object matching unit and a memory unit. The object matching unit includes an artificial intelligence (AI) statistical model for identifying each character of the wafer mark. The memory unit stores a set of probabilities of the object matching unit detecting each character of the wafer mark in each image.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: July 6, 2021
    Assignee: Nanya Technology Corporation
    Inventors: Jih-Cheng Huang, Shin-Chen Hu, Te-Chou Chang